Research Article
Function Formula Oriented Construction of Bayesian Inference Nets for Diagnosis of Cardiovascular Disease
Table 1
Condition values of symptoms (HDPs) for indicating pathological condition of heart.
| | Symptoms (units) | Conditions | | | |
| | SP (mmHg) | ≥160 | <90 | =110~130 | | DP (mmHg) | ≥95 | | =80~90 | | MAP (mmHg) | >115 | <65 | =70~100 | | MDP (mmHg) | >105 | | =66~96 | | BV (L) | ≤{0.75 * Wt * 0.075} | | ={0.75 * Wt * 0.075}~{1.25 * Wt * 0.075} | | PR (mmHg) | ≥104 | <50 | =60~100 | | Wt (kg) | >20 | | =50~80 | | SV (mL/stroke) | ≤{0.8 * (1 + ) * 20 * Q} | ≥{1.3 * 1.2 * (1 + ) * 20 * |
≈{(1 +) * 20 * | | SI (mL/stroke/m2) | ≤0.8 * (1 + ) * 20 | ≥{1.3 * 1.2 * (1 + ) * 20} | ≈(1 + ) * 20 | | VPE (kg/stroke) | ≤{0.8 * 2 * (Wt + 45) * 0.0112} | ≥{1.2 * 2 * (Wt + 45) * 0.0112} | ≈(2 * Wt + 45) * 0.0112 | | CI (mL/stroke/m2) | ≥2.2 | |
={(1 + ) * 1.2}~{(1 + ) * 2} | | Y (mpa·s) | ≥{1.1 * 4} | ≤{0.85 * 3} | =3~4 | | Yr (mpa·s) | ≥{1.1 * 4} | ≤{0.85 * 3} | =3~4 | | AC (m/mmHg) | ≥1.2 | | ≥1.2 | | FEK | ≥{0.9 * 0.25} | | =0.35~0.55 | | BLK | <{0.85 * 0.22} | | =0.22~0.26 |
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: patient’s weight in kg.
: 0.0061 * (cm) + 0.0128 * Wt (kg) − 0.1592.
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